Straw-cutter



(No Model.)

H. BOHMBR. STRAW GUTTER.

1m0.414,969. Patented Nov. 12, 1889.

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UNITED STATES PATENT OFFICE.

IIENRY BIIMER, or MAYVILLE, WISCONSIN.

STRAW-CUTTER.

SPECIFICATION fer-ming part of Letters :Patent No. 414,969, dated November 12, 1889.

Application filed January 26, 1889. Serial No. 297,655. (No mcdel.)

To all whom it may concern:

Be it known that I, HENRY BHMER, of Mayville, in the county of Dodge, and in the State of Wisconsin, have invented certain new and useful Improvements .in Straw-Cutters; and I do hereby declare that the following is a full, clear, and exact description thereof.

My invention relates to'straw-cutters; and it consistsgin certain peculiarities of construction and combination of parts to be hereinafter described with reference to the accompanyingdrawings and subsequently claimed.

In the drawings, Figure l represents a plan view of a portion of a straw-cutter and illustrates the application of my invention; Fig. 2, a section on line 2 2 of Fig. I, and Fig. 3 a section on line 3 3 of Fig. l.

Referring by letter to the drawings, A rep'- resents the lower feed-roller, and B the driveshaft, of an ordinary straw-cutter. Loose on the journal h of the feed-roller A is a gear-wheel C and a sprocket-wheel Dre spectively provided with clutch members c d, and splined on said journal between the gear and sprocket wheels is a double clutch member E, having a Spanner-connection with a lever F, the latter being pivotally connected to a bracket G, that extends outward from the frame of the machine. Fast on the shaft B are a pinion H and sprocket-wheel I, the pinion being arranged to mesh with the gear-wheel C, while the sprocket-wheel is connected by a drive-chain J with the aforesaid sprocket-wheel D, said shaft being driven by any suitable power. Vhen the clutch members E c are in engagement, power will be communicated to the feed-roller-A through the pinion H and gear-wheel C, and consequently the revolution of said feed-roller is in opposition to that of the knife-cylinder on the drive-shaft B, and the material is being fed toward the cutting-point. During the operation just described the sprocket-wheel D runs idle on the journalb of the feedroller. To reverse the motion of the feedroller, the clutch member E is thrown into engagement with the clutch CZ, and thus said feed-roller is actuated by the sprocketgear to revolve in the same direction as the drive-shaft, and the gear-wheel C is run idle in the contrary direction. In case the clutch member E is not in engagement with either of the clutch Inembers c (l, the gear-wheel C and sprocket-wheel D will run idle in contrary directions and the feed-roller A will stand still.

By the above description it will be seen that I provide a very simple reverse-gear and do away with the variety of cog-wheels ordinarily employed for the purpose of reversing the Inotion or stopping the revolution of the lower feed-rollers in straw-cutters.

Having thus fully described my invention,

what I claim as new, and desire to secure by Letters Patent, is e 1. In a straw-cutter, the combination, with the lower feed-roller and drive-shaft, of a gearwheel and sprocket-wheel loose on a journal ofthe feed-roller and having their opposing sides respectively provided with a clutch member, a double clutch member splined on said journal between the gear and sprocket Wheels, a lever for actuating the latter clutch member, a pinion fast on the drive-shaft to mesh with said gear-wheel, a sprocket-wheel also fast on the dri ve-shaft, and a drive-chain connecting the two sprocket-wheels, substantially as set forth.

2. In a straw-cutter, the combination, with the lower feed-roller and drive-shaft, of a gear-wheel and sprocket-wheel loose on a journal of the feed-roller and having their opposing sides respectively provided with a clutch member, a double clutch member splined on said journal between the gear and sprocket wheels, a bracket extended outward from the machine-frame, a lever pivotally connected to the bracket and coupled to the double clutch member, a pinion fast on the drive-shaft to Inesh with said gear-wheel, a sprocket-wheel also fast on said drive-shaft, and a drive-chain connecting the two sprocket-wheels, substantially as set forth.

3. In a straw-cutter, the combination of a drive-shaft, a pinion and sprocket-wheel fast on the drive-shaft, a counter-shaft having a feed-roller fast thereon, a gear-wheel and sprocket-wheel loose on the latter shaft and IOO having their opposing facesprovided with llave hereunto set my hand, at Mayville, in clutch members, a lever -aetuated double I the County of Dodge and State of Wisconsin, Glut-el] member Splined 011 the counter-shaft in the presence of two Witnesses.

between the gear :1nd sprocket Wheels, and a HENRY BOI IMER 5 drive-chain arranged on said sproeketovheels, fitnessesz substzmtiially as set forth. ALoUIS Bom-MER, In testimony that I Claim the foregoing I E. ll. BRUEDERLE, 

